1093 Commits

Author	SHA1	Message	Date
apio	9d10e16760	kernel: Fix poll syscall	2023-08-21 14:06:54 +02:00
apio	20488d8413	kernel: Add POLLHUP and store it when a polled socket's peer disconnects	2023-08-21 14:06:54 +02:00
apio	0a75d3e5d8	kernel: Support listening sockets in poll()	2023-08-21 14:06:48 +02:00
apio	7cca3d092a	kernel: Fix negative movement in the PS/2 mouse driver	2023-08-21 14:06:47 +02:00
apio	95a33c484e	kernel+libc: Add a memstat() syscall ... We can finally show memory usage in userspace. This could have been done using sysfs, but I'm lazy and don't want to implement that. Maybe in the next release?	2023-08-17 20:15:32 +02:00
apio	4a654bf093	kernel: Handle OOMs better and without deadlocking ... Use a separate task to do it. Also fix a bug where the init thread would get no kernel stack ever since 5f698b477.	2023-08-17 20:14:33 +02:00
apio	d43590e68c	kernel: Improve Your Disk IO performance by 500% with this One Trick! ... The trick being caching lol.	2023-08-16 14:54:13 +02:00
apio	7b88b9cea3	kernel/ext2: Replace a manually allocated buffer with Buffer	2023-08-16 09:15:29 +02:00
apio	54cc80f649	kernel/ATA: Replace a manually allocated buffer with Buffer ... This also lets us keep it empty unless it is used, in which case we resize it (if it wasn't already resized).	2023-08-16 09:15:00 +02:00
apio	b8f81502b8	kernel: Fix some debug messages that are not shown by default	2023-08-16 09:03:25 +02:00
apio	e8e05159c1	libluna+kernel: Make CRC32 a class	2023-08-15 19:27:09 +02:00
apio	706752d6b9	kernel: Return SIGPIPE/EPIPE when writing to a pipe with no more readers	2023-08-15 19:08:37 +02:00
apio	a98df9e743	kernel: Return EACCES when trying to apply execpromises to a setuid program ... Closes #41.	2023-08-14 09:50:52 +02:00
apio	e2a77bb3da	kernel+libc: Add pledge support	2023-08-12 21:38:25 +02:00
apio	52064e0317	libc+kernel: Add alarm() and getpagesize()	2023-08-11 18:09:12 +02:00
apio	ed8b210639	kernel: Detect some other cases of non-DMA support	2023-08-08 18:23:13 +02:00
apio	bfb76b5625	kernel: Properly expose block device sizes with the new metadata API	2023-08-08 15:17:08 +02:00
apio	37e9b25b62	apps: Add touch	2023-08-08 14:34:58 +02:00
apio	a92077d311	kernel+libc: Add all variants of utime	2023-08-08 14:14:35 +02:00
apio	1481a4736a	tmpfs: Update mtime on writes	2023-08-08 13:36:25 +02:00
apio	4195e7f206	kernel+libc+stat: Add support for file times ... The modification time is not updated though.	2023-08-08 13:33:40 +02:00
apio	b63a8ff245	libluna: Move get_blocks_from_size to a new header and call it ceil_div instead	2023-08-08 11:58:33 +02:00
apio	917203ef11	kernel: Run the init function in a separate block to free everything before kernel_exit is called	2023-08-08 10:44:18 +02:00
apio	826be882a9	kernel: Interrupt syscalls before exiting because of a signal ... Closes #40.	2023-08-08 10:41:46 +02:00
apio	7c254e5e15	kernel: Properly check memory bounds in strdup_from_user() ... Missed this one in 097353e779.	2023-08-08 10:27:19 +02:00
apio	097353e779	kernel: Properly check memory bounds while touching user memory ... Before this patch, one byte of each page was being accessed without checking the page's permissions.	2023-08-07 22:49:00 +02:00
apio	10c892d606	kernel: Allow null envp in execve() ... As far as I know, this is not standard, but I'm doing this as a convenience for programs using exec() right after clearenv().	2023-08-07 22:48:21 +02:00
apio	f45734c61d	kernel/ATA: Stop storing ATA::Drive in a separate shared pointer	2023-08-07 19:22:57 +02:00
apio	bc20e1a31b	kernel: Store FD_CLOEXEC in the file descriptor itself ... Closes #39.	2023-08-03 17:47:18 +02:00
apio	5aa042a5f2	kernel: Add constructors to SharedMemory	2023-08-03 10:31:58 +02:00
apio	f150425222	kernel: Create a new shared memory object if the old one was lost	2023-08-03 10:31:29 +02:00
apio	842b212685	kernel: Set a SharedMemory object's prot value	2023-08-03 10:30:43 +02:00
apio	641b65da0f	kernel: Take devices into account in SharedMemory::free()	2023-08-03 09:33:10 +02:00
apio	b5d146b492	kernel/mmap: Fix some parameters	2023-08-03 09:26:21 +02:00
apio	b447c1a261	kernel: Set the shmem->inode field in query_shared_memory	2023-08-03 09:25:56 +02:00
apio	f8e86b3b01	fix	2023-08-03 09:25:38 +02:00
apio	d8f6af99b8	kernel: Let devices use shared memory	2023-08-03 09:25:23 +02:00
apio	c5e24e478f	kernel+libc: Add truncate and ftruncate	2023-08-03 08:47:37 +02:00
apio	84c1ac4cee	kernel: Add msync	2023-08-02 22:39:07 +02:00
apio	2572695c8d	kernel: Support mapping shared memory using mmap()	2023-08-02 22:20:05 +02:00
apio	9443551d71	kernel: Add shared memory	2023-08-02 22:20:05 +02:00
apio	b4527786d4	kernel/MMU: Don't copy pages on clone and allow manipulating other page directories	2023-08-02 22:17:32 +02:00
apio	4794d0dfef	kernel: Add a keyboard device for graphical session	2023-08-02 17:20:13 +02:00
apio	9c1e275f34	kernel: Make /dev/mouse read-write only for root	2023-08-02 17:19:37 +02:00
apio	df4227eab8	kernel: Make the poll() system call actually work	2023-08-02 17:18:38 +02:00
apio	f8cb6e03df	kernel: Allow turning off the TTY by setting it to graphical mode	2023-08-02 15:16:10 +02:00
apio	207d901de8	kernel+libc: Add the poll() syscall	2023-08-02 14:48:20 +02:00
apio	df77fc8de8	libluna: Remove make_array() and destroy_array() ... Placement new on arrays is a bit unreliable and could cause out-of-bounds data accesses.	2023-08-02 14:47:58 +02:00
apio	e8f3dd4cf9	kernel: Add a PS/2 mouse driver	2023-08-02 11:55:45 +02:00
apio	dc35c42371	kernel/VFS: Rework the metadata system so that there is a single metadata struct	2023-08-01 17:20:28 +02:00